72967419

素因数分解:

$3^3\times 7^3\times {\mathrm{7879}}^1$

素因数の和:7909

約数の個数: 32

約数和(自身を含む): 126080000

約数和(自身を除く): 53112581

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 7879, 9261, 23637, 55153, 70911, 165459, 212733, 386071, 496377, 1158213, 1489131, 2702497, 3474639, 8107491, 10423917, 24322473, 72967419]

約数ペア:

[(1, 72967419), (3, 24322473), (7, 10423917), (9, 8107491), (21, 3474639), (27, 2702497), (49, 1489131), (63, 1158213), (147, 496377), (189, 386071), (343, 212733), (441, 165459), (1029, 70911), (1323, 55153), (3087, 23637), (7879, 9261)]