17800263

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 29514240

約数和(自身を除く): 11713977

約数列:

[1, 3, 9, 13, 27, 39, 47, 83, 117, 141, 169, 249, 351, 423, 507, 611, 747, 1079, 1269, 1521, 1833, 2241, 3237, 3901, 4563, 5499, 7943, 9711, 11703, 14027, 16497, 23829, 29133, 35109, 42081, 50713, 71487, 105327, 126243, 152139, 214461, 378729, 456417, 659269, 1369251, 1977807, 5933421, 17800263]

約数ペア:

[(1, 17800263), (3, 5933421), (9, 1977807), (13, 1369251), (27, 659269), (39, 456417), (47, 378729), (83, 214461), (117, 152139), (141, 126243), (169, 105327), (249, 71487), (351, 50713), (423, 42081), (507, 35109), (611, 29133), (747, 23829), (1079, 16497), (1269, 14027), (1521, 11703), (1833, 9711), (2241, 7943), (3237, 5499), (3901, 4563)]