1728994086

素因数分解:

$2^1\times 3^9\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:459

約数の個数: 80

約数和(自身を含む): 3928345344

約数和(自身を除く): 2199351258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 167, 243, 263, 334, 486, 501, 526, 729, 789, 1002, 1458, 1503, 1578, 2187, 2367, 3006, 4374, 4509, 4734, 6561, 7101, 9018, 13122, 13527, 14202, 19683, 21303, 27054, 39366, 40581, 42606, 43921, 63909, 81162, 87842, 121743, 127818, 131763, 191727, 243486, 263526, 365229, 383454, 395289, 575181, 730458, 790578, 1095687, 1150362, 1185867, 1725543, 2191374, 2371734, 3287061, 3451086, 3557601, 5176629, 6574122, 7115202, 10353258, 10672803, 21345606, 32018409, 64036818, 96055227, 192110454, 288165681, 576331362, 864497043, 1728994086]

約数ペア:

[(1, 1728994086), (2, 864497043), (3, 576331362), (6, 288165681), (9, 192110454), (18, 96055227), (27, 64036818), (54, 32018409), (81, 21345606), (162, 10672803), (167, 10353258), (243, 7115202), (263, 6574122), (334, 5176629), (486, 3557601), (501, 3451086), (526, 3287061), (729, 2371734), (789, 2191374), (1002, 1725543), (1458, 1185867), (1503, 1150362), (1578, 1095687), (2187, 790578), (2367, 730458), (3006, 575181), (4374, 395289), (4509, 383454), (4734, 365229), (6561, 263526), (7101, 243486), (9018, 191727), (13122, 131763), (13527, 127818), (14202, 121743), (19683, 87842), (21303, 81162), (27054, 63909), (39366, 43921), (40581, 42606)]