127920492

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4127}}^1$

素因数の和:4188

約数の個数: 96

約数和(自身を含む): 388362240

約数和(自身を除く): 260441748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 82, 84, 108, 123, 126, 164, 189, 246, 252, 287, 369, 378, 492, 574, 738, 756, 861, 1107, 1148, 1476, 1722, 2214, 2583, 3444, 4127, 4428, 5166, 7749, 8254, 10332, 12381, 15498, 16508, 24762, 28889, 30996, 37143, 49524, 57778, 74286, 86667, 111429, 115556, 148572, 169207, 173334, 222858, 260001, 338414, 346668, 445716, 507621, 520002, 676828, 780003, 1015242, 1040004, 1184449, 1522863, 1560006, 2030484, 2368898, 3045726, 3120012, 3553347, 4568589, 4737796, 6091452, 7106694, 9137178, 10660041, 14213388, 18274356, 21320082, 31980123, 42640164, 63960246, 127920492]

約数ペア:

[(1, 127920492), (2, 63960246), (3, 42640164), (4, 31980123), (6, 21320082), (7, 18274356), (9, 14213388), (12, 10660041), (14, 9137178), (18, 7106694), (21, 6091452), (27, 4737796), (28, 4568589), (36, 3553347), (41, 3120012), (42, 3045726), (54, 2368898), (63, 2030484), (82, 1560006), (84, 1522863), (108, 1184449), (123, 1040004), (126, 1015242), (164, 780003), (189, 676828), (246, 520002), (252, 507621), (287, 445716), (369, 346668), (378, 338414), (492, 260001), (574, 222858), (738, 173334), (756, 169207), (861, 148572), (1107, 115556), (1148, 111429), (1476, 86667), (1722, 74286), (2214, 57778), (2583, 49524), (3444, 37143), (4127, 30996), (4428, 28889), (5166, 24762), (7749, 16508), (8254, 15498), (10332, 12381)]