15684894

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{4091}}^1$

素因数の和:4173

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 19669986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 4091, 8182, 12273, 24546, 36819, 73638, 110457, 220914, 290461, 580922, 871383, 1742766, 2614149, 5228298, 7842447, 15684894]

約数ペア:

[(1, 15684894), (2, 7842447), (3, 5228298), (6, 2614149), (9, 1742766), (18, 871383), (27, 580922), (54, 290461), (71, 220914), (142, 110457), (213, 73638), (426, 36819), (639, 24546), (1278, 12273), (1917, 8182), (3834, 4091)]