127989498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13789}}^1$

素因数の和:13831

約数の個数: 64

約数和(自身を含む): 333607680

約数和(自身を除く): 205618182

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 9282, 13789, 27578, 41367, 82734, 96523, 179257, 193046, 234413, 289569, 358514, 468826, 537771, 579138, 703239, 1075542, 1254799, 1406478, 1640891, 2509598, 3047369, 3281782, 3764397, 4922673, 6094738, 7528794, 9142107, 9845346, 18284214, 21331583, 42663166, 63994749, 127989498]

約数ペア:

[(1, 127989498), (2, 63994749), (3, 42663166), (6, 21331583), (7, 18284214), (13, 9845346), (14, 9142107), (17, 7528794), (21, 6094738), (26, 4922673), (34, 3764397), (39, 3281782), (42, 3047369), (51, 2509598), (78, 1640891), (91, 1406478), (102, 1254799), (119, 1075542), (182, 703239), (221, 579138), (238, 537771), (273, 468826), (357, 358514), (442, 289569), (546, 234413), (663, 193046), (714, 179257), (1326, 96523), (1547, 82734), (3094, 41367), (4641, 27578), (9282, 13789)]