155417886

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{221393}}^1$

素因数の和:221417

約数の個数: 32

約数和(自身を含む): 371941920

約数和(自身を除く): 216524034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 221393, 442786, 664179, 1328358, 1992537, 2878109, 3985074, 5756218, 5977611, 8634327, 11955222, 17268654, 25902981, 51805962, 77708943, 155417886]

約数ペア:

[(1, 155417886), (2, 77708943), (3, 51805962), (6, 25902981), (9, 17268654), (13, 11955222), (18, 8634327), (26, 5977611), (27, 5756218), (39, 3985074), (54, 2878109), (78, 1992537), (117, 1328358), (234, 664179), (351, 442786), (702, 221393)]