72283779

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 49643901

約数列:

[1, 3, 9, 17, 23, 27, 41, 51, 69, 123, 153, 167, 207, 369, 391, 459, 501, 621, 697, 943, 1107, 1173, 1503, 2091, 2829, 2839, 3519, 3841, 4509, 6273, 6847, 8487, 8517, 10557, 11523, 16031, 18819, 20541, 25461, 25551, 34569, 48093, 61623, 65297, 76653, 103707, 116399, 144279, 157481, 184869, 195891, 349197, 432837, 472443, 587673, 1047591, 1417329, 1763019, 2677177, 3142773, 4251987, 8031531, 24094593, 72283779]

約数ペア:

[(1, 72283779), (3, 24094593), (9, 8031531), (17, 4251987), (23, 3142773), (27, 2677177), (41, 1763019), (51, 1417329), (69, 1047591), (123, 587673), (153, 472443), (167, 432837), (207, 349197), (369, 195891), (391, 184869), (459, 157481), (501, 144279), (621, 116399), (697, 103707), (943, 76653), (1107, 65297), (1173, 61623), (1503, 48093), (2091, 34569), (2829, 25551), (2839, 25461), (3519, 20541), (3841, 18819), (4509, 16031), (6273, 11523), (6847, 10557), (8487, 8517)]