66881493

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 116603136

約数和(自身を除く): 49721643

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 101, 161, 207, 303, 457, 483, 707, 909, 1371, 1449, 2121, 2323, 3199, 4113, 6363, 6969, 9597, 10511, 16261, 20907, 28791, 31533, 46157, 48783, 73577, 94599, 138471, 146349, 220731, 323099, 415413, 662193, 969297, 1061611, 2907891, 3184833, 7431277, 9554499, 22293831, 66881493]

約数ペア:

[(1, 66881493), (3, 22293831), (7, 9554499), (9, 7431277), (21, 3184833), (23, 2907891), (63, 1061611), (69, 969297), (101, 662193), (161, 415413), (207, 323099), (303, 220731), (457, 146349), (483, 138471), (707, 94599), (909, 73577), (1371, 48783), (1449, 46157), (2121, 31533), (2323, 28791), (3199, 20907), (4113, 16261), (6363, 10511), (6969, 9597)]