155545929

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{577}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 281324160

約数和(自身を除く): 125778231

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 389, 577, 693, 1167, 1731, 2723, 3501, 4039, 4279, 5193, 6347, 8169, 12117, 12837, 19041, 24507, 29953, 36351, 38511, 44429, 57123, 89859, 133287, 224453, 269577, 399861, 673359, 1571171, 2020077, 2468983, 4713513, 7406949, 14140539, 17282881, 22220847, 51848643, 155545929]

約数ペア:

[(1, 155545929), (3, 51848643), (7, 22220847), (9, 17282881), (11, 14140539), (21, 7406949), (33, 4713513), (63, 2468983), (77, 2020077), (99, 1571171), (231, 673359), (389, 399861), (577, 269577), (693, 224453), (1167, 133287), (1731, 89859), (2723, 57123), (3501, 44429), (4039, 38511), (4279, 36351), (5193, 29953), (6347, 24507), (8169, 19041), (12117, 12837)]