72999387

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 117004160

約数和(自身を除く): 44004773

約数列:

[1, 3, 9, 19, 27, 57, 81, 97, 163, 171, 243, 291, 489, 513, 873, 1467, 1539, 1843, 2619, 3097, 4401, 4617, 5529, 7857, 9291, 13203, 15811, 16587, 23571, 27873, 39609, 47433, 49761, 83619, 142299, 149283, 250857, 300409, 426897, 447849, 752571, 901227, 1280691, 2703681, 3842073, 8111043, 24333129, 72999387]

約数ペア:

[(1, 72999387), (3, 24333129), (9, 8111043), (19, 3842073), (27, 2703681), (57, 1280691), (81, 901227), (97, 752571), (163, 447849), (171, 426897), (243, 300409), (291, 250857), (489, 149283), (513, 142299), (873, 83619), (1467, 49761), (1539, 47433), (1843, 39609), (2619, 27873), (3097, 23571), (4401, 16587), (4617, 15811), (5529, 13203), (7857, 9291)]