78316821

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1579}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 127411200

約数和(自身を除く): 49094379

約数列:

[1, 3, 9, 11, 27, 33, 99, 167, 297, 501, 1503, 1579, 1837, 4509, 4737, 5511, 14211, 16533, 17369, 42633, 49599, 52107, 156321, 263693, 468963, 791079, 2373237, 2900623, 7119711, 8701869, 26105607, 78316821]

約数ペア:

[(1, 78316821), (3, 26105607), (9, 8701869), (11, 7119711), (27, 2900623), (33, 2373237), (99, 791079), (167, 468963), (297, 263693), (501, 156321), (1503, 52107), (1579, 49599), (1837, 42633), (4509, 17369), (4737, 16533), (5511, 14211)]