39632229

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 74360832

約数和(自身を除く): 34728603

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 49, 63, 91, 93, 117, 147, 217, 223, 273, 279, 403, 441, 637, 651, 669, 819, 1209, 1519, 1561, 1911, 1953, 2007, 2821, 2899, 3627, 4557, 4683, 5733, 6913, 8463, 8697, 10927, 13671, 14049, 19747, 20293, 20739, 25389, 26091, 32781, 48391, 59241, 60879, 62217, 89869, 98343, 142051, 145173, 177723, 182637, 269607, 338737, 426153, 435519, 629083, 808821, 1016211, 1278459, 1887249, 3048633, 4403581, 5661747, 13210743, 39632229]

約数ペア:

[(1, 39632229), (3, 13210743), (7, 5661747), (9, 4403581), (13, 3048633), (21, 1887249), (31, 1278459), (39, 1016211), (49, 808821), (63, 629083), (91, 435519), (93, 426153), (117, 338737), (147, 269607), (217, 182637), (223, 177723), (273, 145173), (279, 142051), (403, 98343), (441, 89869), (637, 62217), (651, 60879), (669, 59241), (819, 48391), (1209, 32781), (1519, 26091), (1561, 25389), (1911, 20739), (1953, 20293), (2007, 19747), (2821, 14049), (2899, 13671), (3627, 10927), (4557, 8697), (4683, 8463), (5733, 6913)]