397029681

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{761}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 632399040

約数和(自身を除く): 235369359

約数列:

[1, 3, 9, 19, 27, 57, 81, 113, 171, 243, 339, 513, 761, 1017, 1539, 2147, 2283, 3051, 4617, 6441, 6849, 9153, 14459, 19323, 20547, 27459, 43377, 57969, 61641, 85993, 130131, 173907, 184923, 257979, 390393, 521721, 773937, 1171179, 1633867, 2321811, 3513537, 4901601, 6965433, 14704803, 20896299, 44114409, 132343227, 397029681]

約数ペア:

[(1, 397029681), (3, 132343227), (9, 44114409), (19, 20896299), (27, 14704803), (57, 6965433), (81, 4901601), (113, 3513537), (171, 2321811), (243, 1633867), (339, 1171179), (513, 773937), (761, 521721), (1017, 390393), (1539, 257979), (2147, 184923), (2283, 173907), (3051, 130131), (4617, 85993), (6441, 61641), (6849, 57969), (9153, 43377), (14459, 27459), (19323, 20547)]