120029973

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 196632576

約数和(自身を除く): 76602603

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 223, 361, 399, 497, 669, 1083, 1349, 1491, 1561, 2527, 4047, 4237, 4683, 7581, 9443, 12711, 15833, 25631, 28329, 29659, 47499, 76893, 80503, 88977, 110831, 179417, 241509, 300827, 332493, 538251, 563521, 902481, 1690563, 2105789, 5715713, 6317367, 17147139, 40009991, 120029973]

約数ペア:

[(1, 120029973), (3, 40009991), (7, 17147139), (19, 6317367), (21, 5715713), (57, 2105789), (71, 1690563), (133, 902481), (213, 563521), (223, 538251), (361, 332493), (399, 300827), (497, 241509), (669, 179417), (1083, 110831), (1349, 88977), (1491, 80503), (1561, 76893), (2527, 47499), (4047, 29659), (4237, 28329), (4683, 25631), (7581, 15833), (9443, 12711)]