397449612

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{525727}}^1$

素因数の和:525747

約数の個数: 48

約数和(自身を含む): 1177630720

約数和(自身を除く): 780181108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 525727, 1051454, 1577181, 2102908, 3154362, 3680089, 4731543, 6308724, 7360178, 9463086, 11040267, 14194629, 14720356, 18926172, 22080534, 28389258, 33120801, 44161068, 56778516, 66241602, 99362403, 132483204, 198724806, 397449612]

約数ペア:

[(1, 397449612), (2, 198724806), (3, 132483204), (4, 99362403), (6, 66241602), (7, 56778516), (9, 44161068), (12, 33120801), (14, 28389258), (18, 22080534), (21, 18926172), (27, 14720356), (28, 14194629), (36, 11040267), (42, 9463086), (54, 7360178), (63, 6308724), (84, 4731543), (108, 3680089), (126, 3154362), (189, 2102908), (252, 1577181), (378, 1051454), (756, 525727)]