1478889219

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 2027520000

約数和(自身を除く): 548630781

約数列:

[1, 3, 109, 127, 149, 239, 327, 381, 447, 717, 13843, 16241, 18923, 26051, 30353, 35611, 41529, 48723, 56769, 78153, 91059, 106833, 2062607, 3308477, 3881599, 4522597, 6187821, 9925431, 11644797, 13567791, 492963073, 1478889219]

約数ペア:

[(1, 1478889219), (3, 492963073), (109, 13567791), (127, 11644797), (149, 9925431), (239, 6187821), (327, 4522597), (381, 3881599), (447, 3308477), (717, 2062607), (13843, 106833), (16241, 91059), (18923, 78153), (26051, 56769), (30353, 48723), (35611, 41529)]