127957203

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 207747072

約数和(自身を除く): 79789869

約数列:

[1, 3, 9, 11, 33, 67, 99, 101, 191, 201, 303, 573, 603, 737, 909, 1111, 1719, 2101, 2211, 3333, 6303, 6633, 6767, 9999, 12797, 18909, 19291, 20301, 38391, 57873, 60903, 74437, 115173, 140767, 173619, 212201, 223311, 422301, 636603, 669933, 1266903, 1292497, 1909809, 3877491, 11632473, 14217467, 42652401, 127957203]

約数ペア:

[(1, 127957203), (3, 42652401), (9, 14217467), (11, 11632473), (33, 3877491), (67, 1909809), (99, 1292497), (101, 1266903), (191, 669933), (201, 636603), (303, 422301), (573, 223311), (603, 212201), (737, 173619), (909, 140767), (1111, 115173), (1719, 74437), (2101, 60903), (2211, 57873), (3333, 38391), (6303, 20301), (6633, 19291), (6767, 18909), (9999, 12797)]