38568747

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 60336640

約数和(自身を除く): 21767893

約数列:

[1, 3, 7, 21, 73, 139, 181, 219, 417, 511, 543, 973, 1267, 1533, 2919, 3801, 10147, 13213, 25159, 30441, 39639, 71029, 75477, 92491, 176113, 213087, 277473, 528339, 1836607, 5509821, 12856249, 38568747]

約数ペア:

[(1, 38568747), (3, 12856249), (7, 5509821), (21, 1836607), (73, 528339), (139, 277473), (181, 213087), (219, 176113), (417, 92491), (511, 75477), (543, 71029), (973, 39639), (1267, 30441), (1533, 25159), (2919, 13213), (3801, 10147)]