4978971

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 7637760

約数和(自身を除く): 2658789

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 359, 603, 1077, 1541, 3231, 4623, 8257, 13869, 24053, 24771, 72159, 74313, 216477, 553219, 1659657, 4978971]

約数ペア:

[(1, 4978971), (3, 1659657), (9, 553219), (23, 216477), (67, 74313), (69, 72159), (201, 24771), (207, 24053), (359, 13869), (603, 8257), (1077, 4623), (1541, 3231)]