27206613

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 51217920

約数和(自身を除く): 24011307

約数列:

[1, 3, 7, 9, 17, 19, 21, 49, 51, 57, 63, 119, 133, 147, 153, 171, 191, 323, 357, 399, 441, 573, 833, 931, 969, 1071, 1197, 1337, 1719, 2261, 2499, 2793, 2907, 3247, 3629, 4011, 6783, 7497, 8379, 9359, 9741, 10887, 12033, 15827, 20349, 22729, 25403, 28077, 29223, 32661, 47481, 61693, 68187, 76209, 84231, 142443, 159103, 177821, 185079, 204561, 228627, 431851, 477309, 533463, 555237, 1295553, 1431927, 1600389, 3022957, 3886659, 9068871, 27206613]

約数ペア:

[(1, 27206613), (3, 9068871), (7, 3886659), (9, 3022957), (17, 1600389), (19, 1431927), (21, 1295553), (49, 555237), (51, 533463), (57, 477309), (63, 431851), (119, 228627), (133, 204561), (147, 185079), (153, 177821), (171, 159103), (191, 142443), (323, 84231), (357, 76209), (399, 68187), (441, 61693), (573, 47481), (833, 32661), (931, 29223), (969, 28077), (1071, 25403), (1197, 22729), (1337, 20349), (1719, 15827), (2261, 12033), (2499, 10887), (2793, 9741), (2907, 9359), (3247, 8379), (3629, 7497), (4011, 6783)]