37890153

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 68812800

約数和(自身を除く): 30922647

約数列:

[1, 3, 7, 9, 21, 27, 29, 31, 63, 87, 93, 189, 203, 217, 223, 261, 279, 609, 651, 669, 783, 837, 899, 1561, 1827, 1953, 2007, 2697, 4683, 5481, 5859, 6021, 6293, 6467, 6913, 8091, 14049, 18879, 19401, 20739, 24273, 42147, 45269, 48391, 56637, 58203, 62217, 135807, 145173, 169911, 174609, 186651, 200477, 407421, 435519, 601431, 1222263, 1306557, 1403339, 1804293, 4210017, 5412879, 12630051, 37890153]

約数ペア:

[(1, 37890153), (3, 12630051), (7, 5412879), (9, 4210017), (21, 1804293), (27, 1403339), (29, 1306557), (31, 1222263), (63, 601431), (87, 435519), (93, 407421), (189, 200477), (203, 186651), (217, 174609), (223, 169911), (261, 145173), (279, 135807), (609, 62217), (651, 58203), (669, 56637), (783, 48391), (837, 45269), (899, 42147), (1561, 24273), (1827, 20739), (1953, 19401), (2007, 18879), (2697, 14049), (4683, 8091), (5481, 6913), (5859, 6467), (6021, 6293)]