23661729

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 42561792

約数和(自身を除く): 18900063

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 167, 173, 273, 501, 519, 819, 1169, 1211, 1503, 1557, 2171, 2249, 3507, 3633, 6513, 6747, 10521, 10899, 15197, 15743, 19539, 20241, 28891, 45591, 47229, 86673, 136773, 141687, 202237, 260019, 375583, 606711, 1126749, 1820133, 2629081, 3380247, 7887243, 23661729]

約数ペア:

[(1, 23661729), (3, 7887243), (7, 3380247), (9, 2629081), (13, 1820133), (21, 1126749), (39, 606711), (63, 375583), (91, 260019), (117, 202237), (167, 141687), (173, 136773), (273, 86673), (501, 47229), (519, 45591), (819, 28891), (1169, 20241), (1211, 19539), (1503, 15743), (1557, 15197), (2171, 10899), (2249, 10521), (3507, 6747), (3633, 6513)]