2109396933

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 3619399680

約数和(自身を除く): 1510002747

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 191, 237, 317, 441, 553, 573, 711, 951, 1337, 1659, 1719, 2219, 2853, 3871, 4011, 4977, 6657, 9359, 11613, 12033, 15089, 15533, 19971, 25043, 28077, 34839, 45267, 46599, 60547, 75129, 84231, 105623, 135801, 139797, 175301, 181641, 225387, 316869, 423829, 525903, 544923, 739361, 950607, 1227107, 1271487, 1577709, 2218083, 2966803, 3681321, 3814461, 4783213, 6654249, 8900409, 11043963, 14349639, 26701227, 33482491, 43048917, 100447473, 234377437, 301342419, 703132311, 2109396933]

約数ペア:

[(1, 2109396933), (3, 703132311), (7, 301342419), (9, 234377437), (21, 100447473), (49, 43048917), (63, 33482491), (79, 26701227), (147, 14349639), (191, 11043963), (237, 8900409), (317, 6654249), (441, 4783213), (553, 3814461), (573, 3681321), (711, 2966803), (951, 2218083), (1337, 1577709), (1659, 1271487), (1719, 1227107), (2219, 950607), (2853, 739361), (3871, 544923), (4011, 525903), (4977, 423829), (6657, 316869), (9359, 225387), (11613, 181641), (12033, 175301), (15089, 139797), (15533, 135801), (19971, 105623), (25043, 84231), (28077, 75129), (34839, 60547), (45267, 46599)]