2012340789

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2843}}^1$

素因数の和:2982

約数の個数: 48

約数和(自身を含む): 3123394560

約数和(自身を除く): 1111053771

約数列:

[1, 3, 9, 31, 43, 59, 93, 129, 177, 279, 387, 531, 1333, 1829, 2537, 2843, 3999, 5487, 7611, 8529, 11997, 16461, 22833, 25587, 78647, 88133, 122249, 167737, 235941, 264399, 366747, 503211, 707823, 793197, 1100241, 1509633, 3789719, 5199847, 7212691, 11369157, 15599541, 21638073, 34107471, 46798623, 64914219, 223593421, 670780263, 2012340789]

約数ペア:

[(1, 2012340789), (3, 670780263), (9, 223593421), (31, 64914219), (43, 46798623), (59, 34107471), (93, 21638073), (129, 15599541), (177, 11369157), (279, 7212691), (387, 5199847), (531, 3789719), (1333, 1509633), (1829, 1100241), (2537, 793197), (2843, 707823), (3999, 503211), (5487, 366747), (7611, 264399), (8529, 235941), (11997, 167737), (16461, 122249), (22833, 88133), (25587, 78647)]