394186419

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1158

約数の個数: 60

約数和(自身を含む): 665348992

約数和(自身を除く): 271162573

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 121, 297, 333, 363, 407, 891, 999, 1087, 1089, 1221, 2997, 3261, 3267, 3663, 4477, 9783, 9801, 10989, 11957, 13431, 29349, 32967, 35871, 40219, 40293, 88047, 107613, 120657, 120879, 131527, 322839, 361971, 362637, 394581, 442409, 968517, 1085913, 1183743, 1327227, 3257739, 3551229, 3981681, 4866499, 10653687, 11945043, 14599497, 35835129, 43798491, 131395473, 394186419]

約数ペア:

[(1, 394186419), (3, 131395473), (9, 43798491), (11, 35835129), (27, 14599497), (33, 11945043), (37, 10653687), (81, 4866499), (99, 3981681), (111, 3551229), (121, 3257739), (297, 1327227), (333, 1183743), (363, 1085913), (407, 968517), (891, 442409), (999, 394581), (1087, 362637), (1089, 361971), (1221, 322839), (2997, 131527), (3261, 120879), (3267, 120657), (3663, 107613), (4477, 88047), (9783, 40293), (9801, 40219), (10989, 35871), (11957, 32967), (13431, 29349)]