72725823

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 112190400

約数和(自身を除く): 39464577

約数列:

[1, 3, 9, 27, 29, 87, 261, 293, 317, 783, 879, 951, 2637, 2853, 7911, 8497, 8559, 9193, 25491, 27579, 76473, 82737, 92881, 229419, 248211, 278643, 835929, 2507787, 2693549, 8080647, 24241941, 72725823]

約数ペア:

[(1, 72725823), (3, 24241941), (9, 8080647), (27, 2693549), (29, 2507787), (87, 835929), (261, 278643), (293, 248211), (317, 229419), (783, 92881), (879, 82737), (951, 76473), (2637, 27579), (2853, 25491), (7911, 9193), (8497, 8559)]