238097457

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 382437328

約数和(自身を除く): 144339871

約数列:

[1, 3, 9, 13, 39, 61, 73, 117, 183, 219, 457, 549, 657, 793, 949, 1371, 2379, 2847, 4113, 4453, 5941, 7137, 8541, 13359, 17823, 27877, 33361, 40077, 53469, 57889, 83631, 100083, 173667, 250893, 300249, 362401, 433693, 521001, 1087203, 1301079, 2035021, 3261609, 3903237, 6105063, 18315189, 26455273, 79365819, 238097457]

約数ペア:

[(1, 238097457), (3, 79365819), (9, 26455273), (13, 18315189), (39, 6105063), (61, 3903237), (73, 3261609), (117, 2035021), (183, 1301079), (219, 1087203), (457, 521001), (549, 433693), (657, 362401), (793, 300249), (949, 250893), (1371, 173667), (2379, 100083), (2847, 83631), (4113, 57889), (4453, 53469), (5941, 40077), (7137, 33361), (8541, 27877), (13359, 17823)]