40018991103

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{49307}}^1$

素因数の和:50324

約数の個数: 48

約数和(自身を含む): 71218108416

約数和(自身を除く): 31199117313

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 991, 2973, 6937, 8919, 12883, 20811, 38649, 49307, 62433, 90181, 115947, 147921, 270543, 345149, 443763, 640991, 811629, 1035447, 1922973, 3106341, 4486937, 5768919, 13460811, 40382433, 48863237, 146589711, 342042659, 439769133, 635222081, 1026127977, 1905666243, 3078383931, 4446554567, 5716998729, 13339663701, 40018991103]

約数ペア:

[(1, 40018991103), (3, 13339663701), (7, 5716998729), (9, 4446554567), (13, 3078383931), (21, 1905666243), (39, 1026127977), (63, 635222081), (91, 439769133), (117, 342042659), (273, 146589711), (819, 48863237), (991, 40382433), (2973, 13460811), (6937, 5768919), (8919, 4486937), (12883, 3106341), (20811, 1922973), (38649, 1035447), (49307, 811629), (62433, 640991), (90181, 443763), (115947, 345149), (147921, 270543)]