1291216941

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{3217}}^1$

素因数の和:3530

約数の個数: 48

約数和(自身を含む): 2232931584

約数和(自身を除く): 941714643

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 277, 483, 831, 1449, 1939, 2493, 3217, 5817, 6371, 9651, 17451, 19113, 22519, 28953, 44597, 57339, 67557, 73991, 133791, 202671, 221973, 401373, 517937, 665919, 891109, 1553811, 2673327, 4661433, 6237763, 8019981, 18713289, 20495507, 56139867, 61486521, 143468549, 184459563, 430405647, 1291216941]

約数ペア:

[(1, 1291216941), (3, 430405647), (7, 184459563), (9, 143468549), (21, 61486521), (23, 56139867), (63, 20495507), (69, 18713289), (161, 8019981), (207, 6237763), (277, 4661433), (483, 2673327), (831, 1553811), (1449, 891109), (1939, 665919), (2493, 517937), (3217, 401373), (5817, 221973), (6371, 202671), (9651, 133791), (17451, 73991), (19113, 67557), (22519, 57339), (28953, 44597)]