31005342

素因数分解:

$2^1\times 3^5\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 70342272

約数和(自身を除く): 39336930

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 243, 262, 393, 486, 487, 786, 974, 1179, 1461, 2358, 2922, 3537, 4383, 7074, 8766, 10611, 13149, 21222, 26298, 31833, 39447, 63666, 63797, 78894, 118341, 127594, 191391, 236682, 382782, 574173, 1148346, 1722519, 3445038, 5167557, 10335114, 15502671, 31005342]

約数ペア:

[(1, 31005342), (2, 15502671), (3, 10335114), (6, 5167557), (9, 3445038), (18, 1722519), (27, 1148346), (54, 574173), (81, 382782), (131, 236682), (162, 191391), (243, 127594), (262, 118341), (393, 78894), (486, 63797), (487, 63666), (786, 39447), (974, 31833), (1179, 26298), (1461, 21222), (2358, 13149), (2922, 10611), (3537, 8766), (4383, 7074)]