72671751

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6343}}^1$

素因数の和:6435

約数の個数: 24

約数和(自身を含む): 112161920

約数和(自身を除く): 39490169

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 3819, 6343, 11457, 19029, 57087, 120517, 361551, 424981, 1084653, 1274943, 3824829, 8074639, 24223917, 72671751]

約数ペア:

[(1, 72671751), (3, 24223917), (9, 8074639), (19, 3824829), (57, 1274943), (67, 1084653), (171, 424981), (201, 361551), (603, 120517), (1273, 57087), (3819, 19029), (6343, 11457)]