2031141879

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 3302678400

約数和(自身を除く): 1271536521

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 169, 291, 351, 353, 507, 873, 1059, 1261, 1521, 2197, 2619, 3177, 3783, 4563, 4589, 6591, 9531, 11349, 13767, 16393, 19773, 34047, 34241, 41301, 49179, 59319, 59657, 102723, 123903, 147537, 178971, 213109, 308169, 442611, 445133, 536913, 639327, 775541, 924507, 1335399, 1610739, 1917981, 2326623, 4006197, 5753943, 5786729, 6979869, 12018591, 17360187, 20939607, 52080561, 75227477, 156241683, 225682431, 677047293, 2031141879]

約数ペア:

[(1, 2031141879), (3, 677047293), (9, 225682431), (13, 156241683), (27, 75227477), (39, 52080561), (97, 20939607), (117, 17360187), (169, 12018591), (291, 6979869), (351, 5786729), (353, 5753943), (507, 4006197), (873, 2326623), (1059, 1917981), (1261, 1610739), (1521, 1335399), (2197, 924507), (2619, 775541), (3177, 639327), (3783, 536913), (4563, 445133), (4589, 442611), (6591, 308169), (9531, 213109), (11349, 178971), (13767, 147537), (16393, 123903), (19773, 102723), (34047, 59657), (34241, 59319), (41301, 49179)]