42530481

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 81423360

約数和(自身を除く): 38892879

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 49, 51, 61, 63, 93, 119, 147, 153, 183, 189, 217, 279, 357, 427, 441, 459, 527, 549, 651, 833, 837, 1037, 1071, 1281, 1323, 1519, 1581, 1647, 1891, 1953, 2499, 2989, 3111, 3213, 3689, 3843, 4557, 4743, 5673, 5859, 7259, 7497, 8967, 9333, 11067, 11529, 13237, 13671, 14229, 17019, 21777, 22491, 25823, 26901, 27999, 32147, 33201, 39711, 41013, 50813, 51057, 65331, 77469, 80703, 92659, 96441, 99603, 119133, 152439, 195993, 225029, 232407, 277977, 289323, 357399, 457317, 675087, 697221, 833931, 867969, 1371951, 1575203, 2025261, 2501793, 4725609, 6075783, 14176827, 42530481]

約数ペア:

[(1, 42530481), (3, 14176827), (7, 6075783), (9, 4725609), (17, 2501793), (21, 2025261), (27, 1575203), (31, 1371951), (49, 867969), (51, 833931), (61, 697221), (63, 675087), (93, 457317), (119, 357399), (147, 289323), (153, 277977), (183, 232407), (189, 225029), (217, 195993), (279, 152439), (357, 119133), (427, 99603), (441, 96441), (459, 92659), (527, 80703), (549, 77469), (651, 65331), (833, 51057), (837, 50813), (1037, 41013), (1071, 39711), (1281, 33201), (1323, 32147), (1519, 27999), (1581, 26901), (1647, 25823), (1891, 22491), (1953, 21777), (2499, 17019), (2989, 14229), (3111, 13671), (3213, 13237), (3689, 11529), (3843, 11067), (4557, 9333), (4743, 8967), (5673, 7497), (5859, 7259)]