22516137

素因数分解:

$3^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 41164032

約数和(自身を除く): 18647895

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 61, 63, 81, 93, 147, 183, 189, 217, 243, 279, 427, 441, 549, 567, 651, 837, 1281, 1323, 1519, 1647, 1701, 1891, 1953, 2511, 2989, 3843, 3969, 4557, 4941, 5673, 5859, 7533, 8967, 11529, 11907, 13237, 13671, 14823, 17019, 17577, 26901, 34587, 39711, 41013, 51057, 52731, 80703, 92659, 103761, 119133, 123039, 153171, 242109, 277977, 357399, 369117, 459513, 726327, 833931, 1072197, 2501793, 3216591, 7505379, 22516137]

約数ペア:

[(1, 22516137), (3, 7505379), (7, 3216591), (9, 2501793), (21, 1072197), (27, 833931), (31, 726327), (49, 459513), (61, 369117), (63, 357399), (81, 277977), (93, 242109), (147, 153171), (183, 123039), (189, 119133), (217, 103761), (243, 92659), (279, 80703), (427, 52731), (441, 51057), (549, 41013), (567, 39711), (651, 34587), (837, 26901), (1281, 17577), (1323, 17019), (1519, 14823), (1647, 13671), (1701, 13237), (1891, 11907), (1953, 11529), (2511, 8967), (2989, 7533), (3843, 5859), (3969, 5673), (4557, 4941)]