997542

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 96

約数和(自身を含む): 2872800

約数和(自身を除く): 1875258

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 49, 54, 58, 63, 78, 87, 91, 98, 117, 126, 147, 174, 182, 189, 203, 234, 261, 273, 294, 351, 377, 378, 406, 441, 522, 546, 609, 637, 702, 754, 783, 819, 882, 1131, 1218, 1274, 1323, 1421, 1566, 1638, 1827, 1911, 2262, 2457, 2639, 2646, 2842, 3393, 3654, 3822, 4263, 4914, 5278, 5481, 5733, 6786, 7917, 8526, 10179, 10962, 11466, 12789, 15834, 17199, 18473, 20358, 23751, 25578, 34398, 36946, 38367, 47502, 55419, 71253, 76734, 110838, 142506, 166257, 332514, 498771, 997542]

約数ペア:

[(1, 997542), (2, 498771), (3, 332514), (6, 166257), (7, 142506), (9, 110838), (13, 76734), (14, 71253), (18, 55419), (21, 47502), (26, 38367), (27, 36946), (29, 34398), (39, 25578), (42, 23751), (49, 20358), (54, 18473), (58, 17199), (63, 15834), (78, 12789), (87, 11466), (91, 10962), (98, 10179), (117, 8526), (126, 7917), (147, 6786), (174, 5733), (182, 5481), (189, 5278), (203, 4914), (234, 4263), (261, 3822), (273, 3654), (294, 3393), (351, 2842), (377, 2646), (378, 2639), (406, 2457), (441, 2262), (522, 1911), (546, 1827), (609, 1638), (637, 1566), (702, 1421), (754, 1323), (783, 1274), (819, 1218), (882, 1131)]