78976833

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 117465600

約数和(自身を除く): 38488767

約数列:

[1, 3, 13, 37, 39, 111, 229, 239, 481, 687, 717, 1443, 2977, 3107, 8473, 8843, 8931, 9321, 25419, 26529, 54731, 110149, 114959, 164193, 330447, 344877, 711503, 2025047, 2134509, 6075141, 26325611, 78976833]

約数ペア:

[(1, 78976833), (3, 26325611), (13, 6075141), (37, 2134509), (39, 2025047), (111, 711503), (229, 344877), (239, 330447), (481, 164193), (687, 114959), (717, 110149), (1443, 54731), (2977, 26529), (3107, 25419), (8473, 9321), (8843, 8931)]