223878519

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1549}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 341496000

約数和(自身を除く): 117617481

約数列:

[1, 3, 9, 27, 53, 101, 159, 303, 477, 909, 1431, 1549, 2727, 4647, 5353, 13941, 16059, 41823, 48177, 82097, 144531, 156449, 246291, 469347, 738873, 1408041, 2216619, 4224123, 8291797, 24875391, 74626173, 223878519]

約数ペア:

[(1, 223878519), (3, 74626173), (9, 24875391), (27, 8291797), (53, 4224123), (101, 2216619), (159, 1408041), (303, 738873), (477, 469347), (909, 246291), (1431, 156449), (1549, 144531), (2727, 82097), (4647, 48177), (5353, 41823), (13941, 16059)]