221337783

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{19319}}^1$

素因数の和:19411

約数の個数: 24

約数和(自身を含む): 341577600

約数和(自身を除く): 120239817

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 3819, 11457, 19319, 57957, 173871, 367061, 1101183, 1294373, 3303549, 3883119, 11649357, 24593087, 73779261, 221337783]

約数ペア:

[(1, 221337783), (3, 73779261), (9, 24593087), (19, 11649357), (57, 3883119), (67, 3303549), (171, 1294373), (201, 1101183), (603, 367061), (1273, 173871), (3819, 57957), (11457, 19319)]