40395537

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 75640320

約数和(自身を除く): 35244783

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 63, 91, 117, 123, 189, 273, 287, 351, 369, 401, 533, 819, 861, 1107, 1203, 1599, 2457, 2583, 2807, 3609, 3731, 4797, 5213, 7749, 8421, 10827, 11193, 14391, 15639, 16441, 25263, 33579, 36491, 46917, 49323, 75789, 100737, 109473, 115087, 140751, 147969, 213733, 328419, 345261, 443907, 641199, 985257, 1035783, 1496131, 1923597, 3107349, 4488393, 5770791, 13465179, 40395537]

約数ペア:

[(1, 40395537), (3, 13465179), (7, 5770791), (9, 4488393), (13, 3107349), (21, 1923597), (27, 1496131), (39, 1035783), (41, 985257), (63, 641199), (91, 443907), (117, 345261), (123, 328419), (189, 213733), (273, 147969), (287, 140751), (351, 115087), (369, 109473), (401, 100737), (533, 75789), (819, 49323), (861, 46917), (1107, 36491), (1203, 33579), (1599, 25263), (2457, 16441), (2583, 15639), (2807, 14391), (3609, 11193), (3731, 10827), (4797, 8421), (5213, 7749)]