38520909

素因数分解:

$3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{773}}^1$

素因数の和:906

約数の個数: 36

約数和(自身を含む): 65382876

約数和(自身を除く): 26861967

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 339, 441, 773, 791, 1017, 2319, 2373, 5411, 5537, 6957, 7119, 16233, 16611, 37877, 48699, 49833, 87349, 113631, 262047, 340893, 611443, 786141, 1834329, 4280101, 5502987, 12840303, 38520909]

約数ペア:

[(1, 38520909), (3, 12840303), (7, 5502987), (9, 4280101), (21, 1834329), (49, 786141), (63, 611443), (113, 340893), (147, 262047), (339, 113631), (441, 87349), (773, 49833), (791, 48699), (1017, 37877), (2319, 16611), (2373, 16233), (5411, 7119), (5537, 6957)]