86855517

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^3\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 157542400

約数和(自身を除く): 70686883

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 67, 133, 171, 189, 201, 361, 399, 469, 513, 603, 1083, 1197, 1273, 1407, 1809, 2527, 3249, 3591, 3819, 4221, 6859, 7581, 8911, 9747, 11457, 12663, 20577, 22743, 24187, 26733, 34371, 48013, 61731, 68229, 72561, 80199, 144039, 169309, 185193, 217683, 240597, 432117, 459553, 507927, 653049, 1296351, 1378659, 1523781, 3216871, 4135977, 4571343, 9650613, 12407931, 28951839, 86855517]

約数ペア:

[(1, 86855517), (3, 28951839), (7, 12407931), (9, 9650613), (19, 4571343), (21, 4135977), (27, 3216871), (57, 1523781), (63, 1378659), (67, 1296351), (133, 653049), (171, 507927), (189, 459553), (201, 432117), (361, 240597), (399, 217683), (469, 185193), (513, 169309), (603, 144039), (1083, 80199), (1197, 72561), (1273, 68229), (1407, 61731), (1809, 48013), (2527, 34371), (3249, 26733), (3591, 24187), (3819, 22743), (4221, 20577), (6859, 12663), (7581, 11457), (8911, 9747)]