79747479

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 135442944

約数和(自身を除く): 55695465

約数列:

[1, 3, 7, 9, 21, 63, 83, 101, 151, 249, 303, 453, 581, 707, 747, 909, 1057, 1359, 1743, 2121, 3171, 5229, 6363, 8383, 9513, 12533, 15251, 25149, 37599, 45753, 58681, 75447, 87731, 106757, 112797, 137259, 176043, 263193, 320271, 528129, 789579, 960813, 1265833, 3797499, 8860831, 11392497, 26582493, 79747479]

約数ペア:

[(1, 79747479), (3, 26582493), (7, 11392497), (9, 8860831), (21, 3797499), (63, 1265833), (83, 960813), (101, 789579), (151, 528129), (249, 320271), (303, 263193), (453, 176043), (581, 137259), (707, 112797), (747, 106757), (909, 87731), (1057, 75447), (1359, 58681), (1743, 45753), (2121, 37599), (3171, 25149), (5229, 15251), (6363, 12533), (8383, 9513)]