19981036373193

素因数分解:

$3^2\times 7^1\times {\mathrm{1667}}^1\times {\mathrm{3547}}^1\times {\mathrm{53639}}^1$

素因数の和:58866

約数の個数: 48

約数和(自身を含む): 33014275107840

約数和(自身を除く): 13033238734647

約数列:

[1, 3, 7, 9, 21, 63, 1667, 3547, 5001, 10641, 11669, 15003, 24829, 31923, 35007, 53639, 74487, 105021, 160917, 223461, 375473, 482751, 1126419, 3379257, 5912849, 17738547, 41389943, 53215641, 89416213, 124169829, 190257533, 268248639, 372509487, 570772599, 625913491, 804745917, 1331802731, 1712317797, 1877740473, 3995408193, 5633221419, 11986224579, 317159307511, 951477922533, 2220115152577, 2854433767599, 6660345457731, 19981036373193]

約数ペア:

[(1, 19981036373193), (3, 6660345457731), (7, 2854433767599), (9, 2220115152577), (21, 951477922533), (63, 317159307511), (1667, 11986224579), (3547, 5633221419), (5001, 3995408193), (10641, 1877740473), (11669, 1712317797), (15003, 1331802731), (24829, 804745917), (31923, 625913491), (35007, 570772599), (53639, 372509487), (74487, 268248639), (105021, 190257533), (160917, 124169829), (223461, 89416213), (375473, 53215641), (482751, 41389943), (1126419, 17738547), (3379257, 5912849)]