57387897

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 99290880

約数和(自身を除く): 41902983

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 101, 203, 261, 303, 311, 609, 707, 909, 933, 1827, 2121, 2177, 2799, 2929, 6363, 6531, 8787, 9019, 19593, 20503, 26361, 27057, 31411, 61509, 63133, 81171, 94233, 184527, 189399, 219877, 282699, 568197, 659631, 910919, 1978893, 2732757, 6376433, 8198271, 19129299, 57387897]

約数ペア:

[(1, 57387897), (3, 19129299), (7, 8198271), (9, 6376433), (21, 2732757), (29, 1978893), (63, 910919), (87, 659631), (101, 568197), (203, 282699), (261, 219877), (303, 189399), (311, 184527), (609, 94233), (707, 81171), (909, 63133), (933, 61509), (1827, 31411), (2121, 27057), (2177, 26361), (2799, 20503), (2929, 19593), (6363, 9019), (6531, 8787)]