378565551

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5851}}^1$

素因数の和:5956

約数の個数: 48

約数和(自身を含む): 681640960

約数和(自身を除く): 303075409

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 79, 91, 117, 237, 273, 553, 711, 819, 1027, 1659, 3081, 4977, 5851, 7189, 9243, 17553, 21567, 40957, 52659, 64701, 76063, 122871, 228189, 368613, 462229, 532441, 684567, 1386687, 1597323, 3235603, 4160061, 4791969, 6008977, 9706809, 18026931, 29120427, 42062839, 54080793, 126188517, 378565551]

約数ペア:

[(1, 378565551), (3, 126188517), (7, 54080793), (9, 42062839), (13, 29120427), (21, 18026931), (39, 9706809), (63, 6008977), (79, 4791969), (91, 4160061), (117, 3235603), (237, 1597323), (273, 1386687), (553, 684567), (711, 532441), (819, 462229), (1027, 368613), (1659, 228189), (3081, 122871), (4977, 76063), (5851, 64701), (7189, 52659), (9243, 40957), (17553, 21567)]