7280766

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 16668288

約数和(自身を除く): 9387522

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 211, 213, 243, 422, 426, 486, 633, 639, 1266, 1278, 1899, 1917, 3798, 3834, 5697, 5751, 11394, 11502, 14981, 17091, 17253, 29962, 34182, 34506, 44943, 51273, 89886, 102546, 134829, 269658, 404487, 808974, 1213461, 2426922, 3640383, 7280766]

約数ペア:

[(1, 7280766), (2, 3640383), (3, 2426922), (6, 1213461), (9, 808974), (18, 404487), (27, 269658), (54, 134829), (71, 102546), (81, 89886), (142, 51273), (162, 44943), (211, 34506), (213, 34182), (243, 29962), (422, 17253), (426, 17091), (486, 14981), (633, 11502), (639, 11394), (1266, 5751), (1278, 5697), (1899, 3834), (1917, 3798)]