185155551

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 354332160

約数和(自身を除く): 169176609

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 81, 119, 133, 153, 171, 189, 243, 323, 337, 357, 399, 459, 513, 567, 969, 1011, 1071, 1197, 1377, 1539, 1701, 2261, 2359, 2907, 3033, 3213, 3591, 4131, 4617, 5729, 6403, 6783, 7077, 8721, 9099, 9639, 10773, 17187, 19209, 20349, 21231, 26163, 27297, 28917, 32319, 40103, 44821, 51561, 57627, 61047, 63693, 78489, 81891, 108851, 120309, 134463, 154683, 172881, 183141, 191079, 326553, 360927, 403389, 464049, 518643, 549423, 573237, 761957, 979659, 1082781, 1210167, 1392147, 1555929, 2285871, 2938977, 3248343, 3630501, 6857613, 8816931, 9745029, 10891503, 20572839, 26450793, 61718517, 185155551]

約数ペア:

[(1, 185155551), (3, 61718517), (7, 26450793), (9, 20572839), (17, 10891503), (19, 9745029), (21, 8816931), (27, 6857613), (51, 3630501), (57, 3248343), (63, 2938977), (81, 2285871), (119, 1555929), (133, 1392147), (153, 1210167), (171, 1082781), (189, 979659), (243, 761957), (323, 573237), (337, 549423), (357, 518643), (399, 464049), (459, 403389), (513, 360927), (567, 326553), (969, 191079), (1011, 183141), (1071, 172881), (1197, 154683), (1377, 134463), (1539, 120309), (1701, 108851), (2261, 81891), (2359, 78489), (2907, 63693), (3033, 61047), (3213, 57627), (3591, 51561), (4131, 44821), (4617, 40103), (5729, 32319), (6403, 28917), (6783, 27297), (7077, 26163), (8721, 21231), (9099, 20349), (9639, 19209), (10773, 17187)]