201488931

素因数分解:

$3^3\times 7^2\times {\mathrm{152297}}^1$

素因数の和:152320

約数の個数: 24

約数和(自身を含む): 347239440

約数和(自身を除く): 145750509

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 152297, 456891, 1066079, 1370673, 3198237, 4112019, 7462553, 9594711, 22387659, 28784133, 67162977, 201488931]

約数ペア:

[(1, 201488931), (3, 67162977), (7, 28784133), (9, 22387659), (21, 9594711), (27, 7462553), (49, 4112019), (63, 3198237), (147, 1370673), (189, 1066079), (441, 456891), (1323, 152297)]