387680319

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 621522720

約数和(自身を除く): 233842401

約数列:

[1, 3, 9, 13, 39, 53, 101, 117, 159, 303, 477, 619, 689, 909, 1313, 1857, 2067, 3939, 5353, 5571, 6201, 8047, 11817, 16059, 24141, 32807, 48177, 62519, 69589, 72423, 98421, 187557, 208767, 295263, 426491, 562671, 626301, 812747, 1279473, 2438241, 3313507, 3838419, 7314723, 9940521, 29821563, 43075591, 129226773, 387680319]

約数ペア:

[(1, 387680319), (3, 129226773), (9, 43075591), (13, 29821563), (39, 9940521), (53, 7314723), (101, 3838419), (117, 3313507), (159, 2438241), (303, 1279473), (477, 812747), (619, 626301), (689, 562671), (909, 426491), (1313, 295263), (1857, 208767), (2067, 187557), (3939, 98421), (5353, 72423), (5571, 69589), (6201, 62519), (8047, 48177), (11817, 32807), (16059, 24141)]