3970998

素因数分解:

$2^1\times 3^3\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 8901120

約数和(自身を除く): 4930122

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 151, 302, 453, 487, 906, 974, 1359, 1461, 2718, 2922, 4077, 4383, 8154, 8766, 13149, 26298, 73537, 147074, 220611, 441222, 661833, 1323666, 1985499, 3970998]

約数ペア:

[(1, 3970998), (2, 1985499), (3, 1323666), (6, 661833), (9, 441222), (18, 220611), (27, 147074), (54, 73537), (151, 26298), (302, 13149), (453, 8766), (487, 8154), (906, 4383), (974, 4077), (1359, 2922), (1461, 2718)]