919253907

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5807}}^1$

素因数の和:5881

約数の個数: 64

約数和(自身を含む): 1639249920

約数和(自身を除く): 719996013

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 41, 99, 117, 123, 143, 297, 351, 369, 429, 451, 533, 1107, 1287, 1353, 1599, 3861, 4059, 4797, 5807, 5863, 12177, 14391, 17421, 17589, 52263, 52767, 63877, 75491, 156789, 158301, 191631, 226473, 238087, 574893, 679419, 714261, 830401, 1724679, 2038257, 2142783, 2491203, 2618957, 3095131, 6428349, 7473609, 7856871, 9285393, 22420827, 23570613, 27856179, 34046441, 70711839, 83568537, 102139323, 306417969, 919253907]

約数ペア:

[(1, 919253907), (3, 306417969), (9, 102139323), (11, 83568537), (13, 70711839), (27, 34046441), (33, 27856179), (39, 23570613), (41, 22420827), (99, 9285393), (117, 7856871), (123, 7473609), (143, 6428349), (297, 3095131), (351, 2618957), (369, 2491203), (429, 2142783), (451, 2038257), (533, 1724679), (1107, 830401), (1287, 714261), (1353, 679419), (1599, 574893), (3861, 238087), (4059, 226473), (4797, 191631), (5807, 158301), (5863, 156789), (12177, 75491), (14391, 63877), (17421, 52767), (17589, 52263)]