31524129

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 57051904

約数和(自身を除く): 25527775

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 183, 273, 427, 549, 631, 793, 819, 1281, 1893, 2379, 3843, 4417, 5551, 5679, 7137, 8203, 13251, 16653, 24609, 38491, 39753, 49959, 57421, 73827, 115473, 172263, 269437, 346419, 500383, 516789, 808311, 1501149, 2424933, 3502681, 4503447, 10508043, 31524129]

約数ペア:

[(1, 31524129), (3, 10508043), (7, 4503447), (9, 3502681), (13, 2424933), (21, 1501149), (39, 808311), (61, 516789), (63, 500383), (91, 346419), (117, 269437), (183, 172263), (273, 115473), (427, 73827), (549, 57421), (631, 49959), (793, 39753), (819, 38491), (1281, 24609), (1893, 16653), (2379, 13251), (3843, 8203), (4417, 7137), (5551, 5679)]