69447399

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 109885440

約数和(自身を除く): 40438041

約数列:

[1, 3, 7, 21, 41, 79, 123, 237, 287, 553, 861, 1021, 1659, 3063, 3239, 7147, 9717, 21441, 22673, 41861, 68019, 80659, 125583, 241977, 293027, 564613, 879081, 1693839, 3307019, 9921057, 23149133, 69447399]

約数ペア:

[(1, 69447399), (3, 23149133), (7, 9921057), (21, 3307019), (41, 1693839), (79, 879081), (123, 564613), (237, 293027), (287, 241977), (553, 125583), (861, 80659), (1021, 68019), (1659, 41861), (3063, 22673), (3239, 21441), (7147, 9717)]