87880518

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 214410240

約数和(自身を除く): 126529722

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 197, 198, 297, 394, 591, 594, 751, 1182, 1502, 1773, 2167, 2253, 3546, 4334, 4506, 5319, 6501, 6759, 8261, 10638, 13002, 13518, 16522, 19503, 20277, 24783, 39006, 40554, 49566, 58509, 74349, 117018, 147947, 148698, 223047, 295894, 443841, 446094, 887682, 1331523, 1627417, 2663046, 3254834, 3994569, 4882251, 7989138, 9764502, 14646753, 29293506, 43940259, 87880518]

約数ペア:

[(1, 87880518), (2, 43940259), (3, 29293506), (6, 14646753), (9, 9764502), (11, 7989138), (18, 4882251), (22, 3994569), (27, 3254834), (33, 2663046), (54, 1627417), (66, 1331523), (99, 887682), (197, 446094), (198, 443841), (297, 295894), (394, 223047), (591, 148698), (594, 147947), (751, 117018), (1182, 74349), (1502, 58509), (1773, 49566), (2167, 40554), (2253, 39006), (3546, 24783), (4334, 20277), (4506, 19503), (5319, 16522), (6501, 13518), (6759, 13002), (8261, 10638)]