72188847

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 113696000

約数和(自身を除く): 41507153

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 513, 981, 1291, 2071, 2943, 3873, 6213, 11619, 18639, 24529, 34857, 55917, 73587, 140719, 220761, 422157, 662283, 1266471, 2673661, 3799413, 8020983, 24062949, 72188847]

約数ペア:

[(1, 72188847), (3, 24062949), (9, 8020983), (19, 3799413), (27, 2673661), (57, 1266471), (109, 662283), (171, 422157), (327, 220761), (513, 140719), (981, 73587), (1291, 55917), (2071, 34857), (2943, 24529), (3873, 18639), (6213, 11619)]