90621051

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 131539200

約数和(自身を除く): 40918149

約数列:

[1, 3, 19, 57, 61, 67, 183, 201, 389, 1159, 1167, 1273, 3477, 3819, 4087, 7391, 12261, 22173, 23729, 26063, 71187, 77653, 78189, 232959, 450851, 495197, 1352553, 1485591, 1589843, 4769529, 30207017, 90621051]

約数ペア:

[(1, 90621051), (3, 30207017), (19, 4769529), (57, 1589843), (61, 1485591), (67, 1352553), (183, 495197), (201, 450851), (389, 232959), (1159, 78189), (1167, 77653), (1273, 71187), (3477, 26063), (3819, 23729), (4087, 22173), (7391, 12261)]