54870543

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 105316848

約数和(自身を除く): 50446305

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 221, 273, 357, 441, 563, 637, 663, 819, 833, 1071, 1547, 1689, 1911, 1989, 2499, 3941, 4641, 5067, 5733, 7319, 7497, 9571, 10829, 11823, 13923, 21957, 27587, 28713, 32487, 35469, 51233, 65871, 66997, 82761, 86139, 97461, 124423, 153699, 200991, 248283, 358631, 373269, 461097, 468979, 602973, 870961, 1075893, 1119807, 1406937, 2612883, 3227679, 4220811, 6096727, 7838649, 18290181, 54870543]

約数ペア:

[(1, 54870543), (3, 18290181), (7, 7838649), (9, 6096727), (13, 4220811), (17, 3227679), (21, 2612883), (39, 1406937), (49, 1119807), (51, 1075893), (63, 870961), (91, 602973), (117, 468979), (119, 461097), (147, 373269), (153, 358631), (221, 248283), (273, 200991), (357, 153699), (441, 124423), (563, 97461), (637, 86139), (663, 82761), (819, 66997), (833, 65871), (1071, 51233), (1547, 35469), (1689, 32487), (1911, 28713), (1989, 27587), (2499, 21957), (3941, 13923), (4641, 11823), (5067, 10829), (5733, 9571), (7319, 7497)]