38965257

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 60624720

約数和(自身を除く): 21659463

約数列:

[1, 3, 9, 19, 57, 67, 171, 179, 201, 361, 537, 603, 1083, 1273, 1611, 3249, 3401, 3819, 10203, 11457, 11993, 24187, 30609, 35979, 64619, 72561, 107937, 193857, 217683, 227867, 581571, 683601, 2050803, 4329473, 12988419, 38965257]

約数ペア:

[(1, 38965257), (3, 12988419), (9, 4329473), (19, 2050803), (57, 683601), (67, 581571), (171, 227867), (179, 217683), (201, 193857), (361, 107937), (537, 72561), (603, 64619), (1083, 35979), (1273, 30609), (1611, 24187), (3249, 11993), (3401, 11457), (3819, 10203)]