72943311

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^3\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 121396320

約数和(自身を除く): 48453009

約数列:

[1, 3, 7, 17, 21, 49, 51, 101, 119, 147, 289, 303, 357, 707, 833, 867, 1717, 2023, 2121, 2499, 4913, 4949, 5151, 6069, 12019, 14161, 14739, 14847, 29189, 34391, 36057, 42483, 84133, 87567, 103173, 204323, 240737, 252399, 496213, 612969, 722211, 1430261, 1488639, 3473491, 4290783, 10420473, 24314437, 72943311]

約数ペア:

[(1, 72943311), (3, 24314437), (7, 10420473), (17, 4290783), (21, 3473491), (49, 1488639), (51, 1430261), (101, 722211), (119, 612969), (147, 496213), (289, 252399), (303, 240737), (357, 204323), (707, 103173), (833, 87567), (867, 84133), (1717, 42483), (2023, 36057), (2121, 34391), (2499, 29189), (4913, 14847), (4949, 14739), (5151, 14161), (6069, 12019)]