859408893

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 1575936000

約数和(自身を除く): 716527107

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 179, 189, 191, 399, 441, 513, 537, 573, 931, 1197, 1253, 1323, 1337, 1611, 1719, 2793, 3401, 3591, 3629, 3759, 4011, 4833, 5157, 8379, 8771, 9359, 10203, 10887, 11277, 12033, 23807, 25137, 25403, 26313, 28077, 30609, 32661, 33831, 34189, 36099, 71421, 76209, 78939, 84231, 91827, 97983, 102567, 166649, 177821, 214263, 228627, 236817, 239323, 252693, 307701, 499947, 533463, 642789, 649591, 685881, 717969, 923103, 1499841, 1600389, 1675261, 1948773, 2153907, 4499523, 4547137, 4801167, 5025783, 5846319, 6461721, 13641411, 15077349, 17538957, 31829959, 40924233, 45232047, 95489877, 122772699, 286469631, 859408893]

約数ペア:

[(1, 859408893), (3, 286469631), (7, 122772699), (9, 95489877), (19, 45232047), (21, 40924233), (27, 31829959), (49, 17538957), (57, 15077349), (63, 13641411), (133, 6461721), (147, 5846319), (171, 5025783), (179, 4801167), (189, 4547137), (191, 4499523), (399, 2153907), (441, 1948773), (513, 1675261), (537, 1600389), (573, 1499841), (931, 923103), (1197, 717969), (1253, 685881), (1323, 649591), (1337, 642789), (1611, 533463), (1719, 499947), (2793, 307701), (3401, 252693), (3591, 239323), (3629, 236817), (3759, 228627), (4011, 214263), (4833, 177821), (5157, 166649), (8379, 102567), (8771, 97983), (9359, 91827), (10203, 84231), (10887, 78939), (11277, 76209), (12033, 71421), (23807, 36099), (25137, 34189), (25403, 33831), (26313, 32661), (28077, 30609)]