31820852223

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1\times {\mathrm{491}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 47279232000

約数和(自身を除く): 15458379777

約数列:

[1, 3, 9, 47, 141, 349, 423, 439, 491, 1047, 1317, 1473, 3141, 3951, 4419, 16403, 20633, 23077, 49209, 61899, 69231, 147627, 153211, 171359, 185697, 207693, 215549, 459633, 514077, 646647, 1378899, 1542231, 1939941, 7200917, 8053873, 10130803, 21602751, 24161619, 30392409, 64808253, 72484857, 75226601, 91177227, 225679803, 677039409, 3535650247, 10606950741, 31820852223]

約数ペア:

[(1, 31820852223), (3, 10606950741), (9, 3535650247), (47, 677039409), (141, 225679803), (349, 91177227), (423, 75226601), (439, 72484857), (491, 64808253), (1047, 30392409), (1317, 24161619), (1473, 21602751), (3141, 10130803), (3951, 8053873), (4419, 7200917), (16403, 1939941), (20633, 1542231), (23077, 1378899), (49209, 646647), (61899, 514077), (69231, 459633), (147627, 215549), (153211, 207693), (171359, 185697)]