401023899

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{8059}}^1$

素因数の和:8184

約数の個数: 32

約数和(自身を含む): 631904000

約数和(自身を除く): 230880101

約数列:

[1, 3, 9, 19, 27, 57, 97, 171, 291, 513, 873, 1843, 2619, 5529, 8059, 16587, 24177, 49761, 72531, 153121, 217593, 459363, 781723, 1378089, 2345169, 4134267, 7035507, 14852737, 21106521, 44558211, 133674633, 401023899]

約数ペア:

[(1, 401023899), (3, 133674633), (9, 44558211), (19, 21106521), (27, 14852737), (57, 7035507), (97, 4134267), (171, 2345169), (291, 1378089), (513, 781723), (873, 459363), (1843, 217593), (2619, 153121), (5529, 72531), (8059, 49761), (16587, 24177)]