21222181116

素因数分解:

$2^2\times 3^4\times {\mathrm{79}}^1\times {\mathrm{829121}}^1$

素因数の和:829216

約数の個数: 60

約数和(自身を含む): 56181306720

約数和(自身を除く): 34959125604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 316, 324, 474, 711, 948, 1422, 2133, 2844, 4266, 6399, 8532, 12798, 25596, 829121, 1658242, 2487363, 3316484, 4974726, 7462089, 9949452, 14924178, 22386267, 29848356, 44772534, 65500559, 67158801, 89545068, 131001118, 134317602, 196501677, 262002236, 268635204, 393003354, 589505031, 786006708, 1179010062, 1768515093, 2358020124, 3537030186, 5305545279, 7074060372, 10611090558, 21222181116]

約数ペア:

[(1, 21222181116), (2, 10611090558), (3, 7074060372), (4, 5305545279), (6, 3537030186), (9, 2358020124), (12, 1768515093), (18, 1179010062), (27, 786006708), (36, 589505031), (54, 393003354), (79, 268635204), (81, 262002236), (108, 196501677), (158, 134317602), (162, 131001118), (237, 89545068), (316, 67158801), (324, 65500559), (474, 44772534), (711, 29848356), (948, 22386267), (1422, 14924178), (2133, 9949452), (2844, 7462089), (4266, 4974726), (6399, 3316484), (8532, 2487363), (12798, 1658242), (25596, 829121)]