1887788133

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22147}}^1$

素因数の和:22215

約数の個数: 64

約数和(自身を含む): 3572029440

約数和(自身を除く): 1684241307

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 41, 63, 77, 99, 123, 189, 231, 287, 297, 369, 451, 693, 861, 1107, 1353, 2079, 2583, 3157, 4059, 7749, 9471, 12177, 22147, 28413, 66441, 85239, 155029, 199323, 243617, 465087, 597969, 730851, 908027, 1395261, 1705319, 2192553, 2724081, 4185783, 5115957, 6356189, 6577659, 8172243, 9988297, 15347871, 19068567, 24516729, 29964891, 46043613, 57205701, 69918079, 89894673, 171617103, 209754237, 269684019, 629262711, 1887788133]

約数ペア:

[(1, 1887788133), (3, 629262711), (7, 269684019), (9, 209754237), (11, 171617103), (21, 89894673), (27, 69918079), (33, 57205701), (41, 46043613), (63, 29964891), (77, 24516729), (99, 19068567), (123, 15347871), (189, 9988297), (231, 8172243), (287, 6577659), (297, 6356189), (369, 5115957), (451, 4185783), (693, 2724081), (861, 2192553), (1107, 1705319), (1353, 1395261), (2079, 908027), (2583, 730851), (3157, 597969), (4059, 465087), (7749, 243617), (9471, 199323), (12177, 155029), (22147, 85239), (28413, 66441)]